The influence of poly(styrene-b-methyl methacrylate) on the interface of PVC/SBSblends is studied by TEM and DMA, When only two pwrcent of PS-b-PMMA is added to PVC/SBS(100/15) blends ,the thickness of the interface g...The influence of poly(styrene-b-methyl methacrylate) on the interface of PVC/SBSblends is studied by TEM and DMA, When only two pwrcent of PS-b-PMMA is added to PVC/SBS(100/15) blends ,the thickness of the interface get thickened obviously, The molecular weight and the composition of PMMA blocks and PS bolcks have important influence on theinterface of PVC/SBS blends.展开更多
Series of PVC/ABS and PVC/SBS blends of composition 20/ 80. 40/ 60, 60 / 40 and 80 / 20were prepared in a screw extruder. The phase morphology, miscibility and rheological behaviour of two systems were investigated. T...Series of PVC/ABS and PVC/SBS blends of composition 20/ 80. 40/ 60, 60 / 40 and 80 / 20were prepared in a screw extruder. The phase morphology, miscibility and rheological behaviour of two systems were investigated. The viscosity-composition plots were represented by sub-cluster equation, the various differences between two systems are interpreted with the equation parameters展开更多
文摘The influence of poly(styrene-b-methyl methacrylate) on the interface of PVC/SBSblends is studied by TEM and DMA, When only two pwrcent of PS-b-PMMA is added to PVC/SBS(100/15) blends ,the thickness of the interface get thickened obviously, The molecular weight and the composition of PMMA blocks and PS bolcks have important influence on theinterface of PVC/SBS blends.
文摘Series of PVC/ABS and PVC/SBS blends of composition 20/ 80. 40/ 60, 60 / 40 and 80 / 20were prepared in a screw extruder. The phase morphology, miscibility and rheological behaviour of two systems were investigated. The viscosity-composition plots were represented by sub-cluster equation, the various differences between two systems are interpreted with the equation parameters
